221296304

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{294277}}^1$

素因数の和:294332

約数の個数: 20

約数和(自身を含む): 437885664

約数和(自身を除く): 216589360

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 294277, 588554, 1177108, 2354216, 4708432, 13831019, 27662038, 55324076, 110648152, 221296304]

約数ペア:

[(1, 221296304), (2, 110648152), (4, 55324076), (8, 27662038), (16, 13831019), (47, 4708432), (94, 2354216), (188, 1177108), (376, 588554), (752, 294277)]